How to add fields to WooCommerce products general tab

functions.php

<?php

add_action( 'woocommerce_product_options_general_product_data', 'add_my_custom_data' );
	
public function add_my_custom_data() {
	global $post;
	?>
	<div class="options_group">
		<?php
		woocommerce_wp_text_input( [
			'id'                => '_my_custom_data_key',
			'value'             => get_post_meta( $post->ID, '_my_custom_data_key', true ),
			'label'             => __( 'My Custom Data', 'my-text-domain' ),
			'custom_attributes' => [
				'disabled' => 'disabled',
			],
		] );
		?>
	</div>
	<?php
}